<template>
    <div class="row">
      <!--  -->
          <div v-show="info.users.length" v-for="user in info.users" :key="user.login" class="card">
            <a :href="user.html_url" target="_blank">
                <img :src="user.avatar_url" style='width: 100px'/>
            </a>
            <p class="card-text">{{user.login}}</p>
        </div>
      <h1 v-show="info.isFirst">欢迎使用</h1>
      <h1 v-show="info.isLoading">Loading...</h1>
      <h1 v-show="info.errMsg">{{info.errMsg}}</h1>
    </div>
</template>
<script>
export default {
    name:'UserList',
    data() {
        return {
          info:{
            users:[],
            isLoading:false,
            isFirst:true,
            errMsg:''
          } 
        }
    },
    mounted() {
        this.$bus.$on('updateUsers',dataObj=>{
             this.info = {...this.info,...dataObj}
        })
    },
}
</script>
<style  scoped>
.album {
  min-height: 50rem; /* Can be removed; just added for demo purposes */
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}

.card {
  float: left;
  width: 33.333%;
  padding: .75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}

.card > img {
  margin-bottom: .75rem;
  border-radius: 100px;
}

.card-text {
  font-size: 85%;
}

</style>
